You can access the Chalkboard menu at the head of this page.
Plexus is currently undergoing reconstruction. You will likely experience strange inconsistencies in the behaviour of some areas of the site while we are rebuilding - though they should all work.
We intially started this project at the end of 1994, when thinking about web architecture - let alone programming - was not quite what it is today.
So please bear with us. We'll be out of this morass soon. The best is yet to come ...
This page will also change soon.